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Give AEW&C a significant buffer from threats.

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This commit is contained in:
Dan Albert 2021-05-31 15:33:21 -07:00
parent 389f60786a
commit d498bb9cff
1 changed files with 21 additions and 17 deletions
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38
gen/flights/flightplan.py
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@ -1057,7 +1057,7 @@ class FlightPlanBuilder:
""" """
location = self.package.target location = self.package.target
start = self.aewc_orbit(location) orbit_location = self.aewc_orbit(location)
# As high as possible to maximize detection and on-station time. # As high as possible to maximize detection and on-station time.
if flight.unit_type == E_2C: if flight.unit_type == E_2C:
@ -1072,22 +1072,22 @@ class FlightPlanBuilder:
patrol_alt = feet(25000) patrol_alt = feet(25000)
builder = WaypointBuilder(flight, self.game, self.is_player) builder = WaypointBuilder(flight, self.game, self.is_player)
start = builder.orbit(start, patrol_alt) orbit_location = builder.orbit(orbit_location, patrol_alt)
return AwacsFlightPlan( return AwacsFlightPlan(
package=self.package, package=self.package,
flight=flight, flight=flight,
takeoff=builder.takeoff(flight.departure), takeoff=builder.takeoff(flight.departure),
nav_to=builder.nav_path( nav_to=builder.nav_path(
flight.departure.position, start.position, patrol_alt flight.departure.position, orbit_location.position, patrol_alt
), ),
nav_from=builder.nav_path( nav_from=builder.nav_path(
start.position, flight.arrival.position, patrol_alt orbit_location.position, flight.arrival.position, patrol_alt
), ),
land=builder.land(flight.arrival), land=builder.land(flight.arrival),
divert=builder.divert(flight.divert), divert=builder.divert(flight.divert),
bullseye=builder.bullseye(), bullseye=builder.bullseye(),
hold=start, hold=orbit_location,
hold_duration=timedelta(hours=4), hold_duration=timedelta(hours=4),
) )
@ -1339,20 +1339,24 @@ class FlightPlanBuilder:
return start, end return start, end
def aewc_orbit(self, location: MissionTarget) -> Point: def aewc_orbit(self, location: MissionTarget) -> Point:
# in threat zone
if self.threat_zones.threatened(location.position):
# Borderpoint
closest_boundary = self.threat_zones.closest_boundary(location.position) closest_boundary = self.threat_zones.closest_boundary(location.position)
heading_to_threat_boundary = location.position.heading_between_point(
# Heading + Distance to border point closest_boundary
heading = location.position.heading_between_point(closest_boundary) )
distance = location.position.distance_to_point(closest_boundary) distance_to_threat = meters(
location.position.distance_to_point(closest_boundary)
return location.position.point_from_heading(heading, distance) )
orbit_heading = heading_to_threat_boundary
# this Part is fine. No threat zone, just use our point # Station 100nm outside the threat zone.
threat_buffer = nautical_miles(100)
if self.threat_zones.threatened(location.position):
orbit_distance = distance_to_threat + threat_buffer
else: else:
return location.position orbit_distance = distance_to_threat - threat_buffer
return location.position.point_from_heading(
orbit_heading, orbit_distance.meters
)
def racetrack_for_frontline( def racetrack_for_frontline(
self, origin: Point, front_line: FrontLine self, origin: Point, front_line: FrontLine